chore: remove obsolete examples

examples/wifiscan/main.cpp

@@ -1,50 +0,0 @@
-#include <Arduino.h>
-#include "NodeContext.h"
-#include "NetworkManager.h"
-#include "ApiServer.h"
-#include "TaskManager.h"
-#include "ClusterManager.h"
-
-// Services
-#include "services/NodeService.h"
-#include "services/ClusterService.h"
-#include "services/TaskService.h"
-#include "services/NetworkService.h"
-
-NodeContext ctx({
-	{"app", "network"},
-	{"role", "demo"}
-});
-TaskManager taskManager(ctx);
-NetworkManager networkManager(ctx);
-ApiServer apiServer(ctx, taskManager);
-ClusterManager cluster(ctx, taskManager);
-
-// Create services
-NodeService nodeService(ctx);
-ClusterService clusterService(ctx);
-TaskService taskService(taskManager);
-NetworkService networkService(networkManager);
-
-void setup() {
-    Serial.begin(115200);
-
-    // Initialize networking
-    networkManager.setupWiFi();
-    
-    taskManager.initialize();
-
-    // Setup API
-    apiServer.addService(nodeService);
-    apiServer.addService(clusterService);
-    apiServer.addService(taskService);
-    apiServer.addService(networkService);
-    apiServer.begin();
-    
-	taskManager.printTaskStatus();
-}
-
-void loop() {
-    taskManager.execute();
-	yield();
-}